Nom du GPU | Navi 14 | Ellesmere |
---|---|---|
GPU variant | Navi 14 XL | Ellesmere PRO |
Architecture | RDNA 1.0 | GCN 4.0 |
Fonderie | TSMC | GlobalFoundries |
Taille du processus | 7 nm | 14 nm |
Transistors | 6,400 million | 5,700 million |
Taille des matrices | 158 mm² | 232 mm² |
Date de publication | Oct 7th, 2019 | — |
---|---|---|
Génération | Navi | — |
Prédécesseur | Vega | — |
Production | Active | — |
Bus interface | PCIe 4.0 x8 | — |
Successeur | Navi II | — |
Base clock | 1670 MHz | 926 MHz |
---|---|---|
Game clock | 1717 MHz | — |
Boost clock | 1845 MHz | 1206 MHz |
Mémoire clock | 1750 MHz 7 Gbps effective | 1650 MHz 6.6 Gbps effective |
Taille de la mémoire | 4 GB | 8 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 256 bit |
Bande passante | 112.0 GB/s | 211.2 GB/s |
Shading units | 1408 | 2048 |
---|---|---|
TMUs | 88 | 128 |
ROPs | 32 | 32 |
Compute units | 22 | 32 |
Cache L2 | 2 MB | 2 MB |
Cache L1 | — | 16 KB (per CU) |
Taux de pixel | 59.04 GPixel/s | 38.59 GPixel/s |
---|---|---|
Taux de texture | 162.4 GTexel/s | 154.4 GTexel/s |
FP16 (half) performance | 10.39 TFLOPS (2:1) | 4.940 TFLOPS (1:1) |
FP32 (float) performance | 5.196 TFLOPS | 4.940 TFLOPS |
FP64 (double) performance | 324.7 GFLOPS (1:16) | 308.7 GFLOPS (1:16) |
Taille Slot | Dual-slot | MXM Module |
---|---|---|
Longueur | 180 mm 7.1 inches | — |
TDP | 100 W | 85 W |
Suggestions pour le PSU | 300 W | — |
Sorties | 1x HDMI3x DisplayPort | No outputs |
Connecteurs de puissance | 1x 6-pin | None |
DirectX | 12 (12_1) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.5 | 6.4 |
Date de publication | — | Dec 10th, 2017 |
---|---|---|
Génération | — | Mobility Radeon (RX M500) |
Production | — | Active |
Bus interface | — | MXM-B (3.0) |
Prédécesseur | — | Crystal System |